Howard Leight QM24PLUS Earmuff, 25 dB NRR, Red, Over-the-Head (154-QM24PLUS)
$9.84
Economical dielectric multi-position ear muff with crown strap Noise Reduction Rate (NRR) = 25 dB Maximum Attenuation @ Frequency = 40.300 dB @ 8000.000 Hz Mounting = Overhead ANSI